why do a slow -moving loaded truck and a speeding rifle bullet have a large momentum?
Because momentum of an object is defined as the product of its mass and velocity:
A truck has smaller velocity but huge mass as compared to a bullet which has huge velocity but very small mass. Since the momentum depends upon the product of mass and velocity of an object, even a very small mass object can have momentum equal to that of a very big object , provided its velocity is huge.
why do a slow -moving loaded truck and a speeding rifle bullet have a large momentum?
A large semitrailer truck and a small car have equal momentum. How do their speeds compare? The truck has a much higher speed than the car. The truck has a much lower speed than the car. The truck has only a slightly lower speed than the car. The truck has only a slightly higher speed than the car. Both have the same speed.
What is the momentum of a garbage truck that is 13500 kg and is moving at 10.0 m/s ? momentum: kg. m/s At what speed would a 7.55 kg trash can have the same momentum as the truck? speed: m/s Question Credit: OpenStax College Physics
A bullet of mass m is moving horizontally with speed vo when it hits a block of mass 100m that is at rest on a horizontal frictionless table. The surface of the table is a height h above the floor The bullet passes through the block and the block slides off the table. Why is the distance the block lands from the table less than it would be if the bullet had been imbeded in the block. Do not use...
Please explain to me in detail 1. A moving truck has momentum. If it moves four times as fast, its momentum is as much. 2. Two carts, one three times as heavy as the other, move down a hill at the same speed. Compared to the lighter cart, the momentum of the heavier cart is as much. 3. A bus is traveling at highway speeds when the momentum of an unlucky bug is suddenly changed as it splatters into the...
A compact car and a large truck collide head on and do not stick together. Which vehicle undergoes the larger magnitude of acceleration after the collision? Which vehicle undergoes the larger momentum change?
1. Mountain roads often have switchbacks, a road weaving back and forth across the face of a mountain slope, so that on any portion of the road there is usually only a gentle incline. Why are these switchbacks used? Do switchbacks require less work for an automobile climbing the mountain than if the automobile went straight up a mountain slope? Does the answer depend on the frictional force on the car’s tires? 2. A 5.0 kilogram rifle fires a bullet...
even though the solutions are literally there i am confused and do not know how to do any of these problems ngular Momentum 2. What is the angular momentum of the moon as it revolves around the Earth? Assume the period of the moon's orbit is 27.3 days. Answer: 2.89 × 1034 kg m2/s The position of a particle of mass m with respect to the origin is given by 22. Use r x p to find an expression for...
Q1 A small object with a momentum of magnitude 2.71 kg m/s approaches head-on a large object at rest. The small object bounces straight back with a momentum of magnitude 6.19 kg m/s. What is the magnitude of the small object's momentum change in kg m/s? Q2 A force acts on a 4.708 kg mass as follows: the force starts at zero and rises to 60.334 N linearly in 2.24 seconds, it remains at 60.334 N for another 5.756 seconds,...
please need these answered clearly and correctly please, need it them done just quick to pass my class by tonight, questions 3-5 M i ques more work: Stretching a stiff spring a certain distance or stretching a weak spring the same distance? Defend your answer. - Stretching a stiff spring. This is simply because a stiff spring is more resistant to movement which requires more force or work to move it. 3. An object that has a small mass and...
Select the statements that explain why very small and very large populations experience slow population growth under the logistic growth model. 1- Small populations have fewer individuals capable of producing offspring. 2- Limited resources are shared among many individuals in very large populations. 3- The intrinsic growth rate is higher when populations contain many individuals. 4- The carrying capacity is larger for populations that contain very few individuals.